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Finding the Fourth Proportional to 93,646.98, 140,404.84 and 34,474.95

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Solution

The fourth proportional to 93,646.98, 140,404.84 and 34,474.95 is: 51,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,646.98 : 140,404.84 = 34,474.95 : x
  2. Step 2: Convert to fraction form
    93,646.98/140,404.84 = 34,474.95/x
  3. Step 3: Cross multiply
    93,646.98x = 140,404.84 × 34,474.95
  4. Step 4: Simplify right side
    93,646.98x = 4,840,449,838.76
  5. Step 5: Solve for x
    x = 4,840,449,838.76/93,646.98
  6. Step 6: Final answer
    x = 51,688.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.